roi.hk - robtex.com
roi.hk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:84d0πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:51dπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.5.29Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.132.208πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fay.ns.cloudflare.com β β οΈ Not in parent delegation | ||||||
| A | 2606:4700:50::adf5:3a73πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c073π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2073πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 108.162.192.115πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 172.64.32.115πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 173.245.58.115πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| NS | jake.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
| A | 2606:4700:58::adf5:3b7aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| NS | jay.ns.cloudflare.com β οΈ Not in parent delegation | ||||||
| A | 2606:4700:58::adf5:3b7bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 108.162.193.123πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 172.64.33.123πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 173.245.59.123πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| NS | naomi.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
| A | 2606:4700:50::adf5:3ad0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| A | 108.162.192.208πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| A | 172.64.32.208πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| A | 173.245.58.208πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | naomi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.5.29, 172.67.132.208 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:84d0, 2606:4700:3036::6815:51d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com | ||||||
| SOA | fay.ns.cloudflare.comdns@cloudflare.com serial=2349821308 | ||||||
hk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns3.hkirc.net.hk β | ||||||
| NS | c.hkirc.net.hk | ||||||
| NS | d.hkirc.net.hk | ||||||
| NS | m.hkirc.net.hk | ||||||
| NS | t.hkirc.net.hk | ||||||
| NS | u.hkirc.net.hk | ||||||
| NS | v.hkirc.net.hk | ||||||
| NS | x.hkirc.net.hk | ||||||
| NS | y.hkirc.net.hk | ||||||
| NS | z.hkirc.net.hk | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074920967 | ||||||
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
βNSdns0.zoneedit.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSfay.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSjake.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSjay.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSnaomi.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSns18.zoneedit.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βNSns4.zoneedit.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βMXalt1.aspmx.l.google.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βMXalt2.aspmx.l.google.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βMXaspmx.l.google.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βMXaspmx2.googlemail.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βMXaspmx3.googlemail.com2015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βA104.21.5.292026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βA172.67.132.2082026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βA202.40.166.1572015-08-09 β 2017-07-23 Β· 4 obs
β 2017-07-23 11:51:22
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βA2606:4700:3032::ac43:84d02026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
βA2606:4700:3036::6815:51d2026-04-11 β 2026-04-13 Β· 3 obs
β 2026-04-11 01:58:44
β 2026-04-13 09:47:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk... | 18 records |
| roi.hk | naomi.ns.cloudflare.com, jake.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.208
NS records: naomi.ns.cloudflare.com, jake.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for roi.hk (unsigned zone)
β±οΈ Timing
Total: 1095ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.29, 172.67.132.208 |
| AAAA | 2 | 2606:4700:3036::6815:51d, 2606:4700:3032::ac43:84d0 |
| NS | 2 | fay.ns.cloudflare.com, jay.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fay.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 18
In-bailiwick: 18 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)
Analysis
IP Addresses
roi.hk resolves to four IP numbers: 2606:4700:3032::ac43:84d0, 2606:4700:3036::6815:51d, 104.21.5.29 and 172.67.132.208.
other host names for instance przy.io, dwaroo.com, airocide.gr, www.syriahr.net and s8.club share IP numbers with roi.hk.
Name Servers
roi.hk is delegated to four name servers: fay.ns.cloudflare.com, jake.ns.cloudflare.com, jay.ns.cloudflare.com and naomi.ns.cloudflare.com.
roi.hk at least partially shares name servers with other domains, for instance orilliarenovator.com, triook.com, disadvant.com, stdev.ru and digilock.jp.
Host names with six IP numbers:
fay.ns.cloudflare.com maps to 2606:4700:50::adf5:3a73, 2803:f800:50::6ca2:c073, 2a06:98c1:50::ac40:2073, 108.162.192.115, 172.64.32.115 and 173.245.58.115
jake.ns.cloudflare.com maps to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122
jay.ns.cloudflare.com maps to 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123
naomi.ns.cloudflare.com maps to 2606:4700:50::adf5:3ad0, 2803:f800:50::6ca2:c0d0, 2a06:98c1:50::ac40:20d0, 108.162.192.208, 172.64.32.208 and 173.245.58.208